Looking for 3096362 Cummins KTA19 crankshaft? Forged steel construction for equipment including Belaz 7547 mining trucks and C500 D5 gensets. Factory price. Request quote!

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Quick Summary: Cummins KTA19 Crankshaft

The Cummins K19 forged steel crankshaft (OEM: 3096362) is engineered for 19L heavy-duty engines.
It prevents journal scoring and fits equipment including Belaz 7547 mining trucks, C500 D5 generator sets, and Terex TR50 haulers.
In stock for global wholesale export.

Cummins K19 Crankshaft – Forged Steel Power for KTA19 and QSK19 Engines

The Cummins K19 Crankshaft is the essential component for the high-horsepower 19-liter K19, KTA19, and QSK19 engine series, trusted in heavy-duty applications globally. Manufactured from high-tensile forged steel to OEM specifications, our crankshafts meet the rigorous demands of power generation, mining, and marine environments. Featuring precision-ground, fillet-hardened journals and dynamic balancing, this component (OEM 3096362) ensures maximum durability and minimal vibration for engine rebuilders and parts distributors.


Specifications & Features

Engineering Specifications for Cummins K19 Crankshaft

Specification Value
Product Type Crankshaft
Material Grade 42CrMo Forged Steel
Forging Type Fully Forged & Quenched
Surface Treatment Induction Hardened & Nitrided
Hardness Range 58-62 HRC (Journals)
Balancing Grade G6.3 Dynamic Balance
Heat Treatment Stress Relieved & Tempered
OEM Reference 3096362
Cross Reference 3044390, 3066880, 206600
Typical Applications Belaz 7547, C500 D5 Genset, Terex TR50, Cummins KTA19 Marine
Application Category Heavy Mining, Marine & Power Generation

Why Choose Ruich Value for Cummins K19 Crankshaft

  • OEM-Standard Quality: Our KTA19 crankshafts are forged steel, fully heat-treated, and precision-machined, ensuring metallurgical strength and journal dimensions meet or exceed factory specifications.
  • B2B Supply Chain: Benefit from our 20+ years of manufacturing experience, offering stable inventory, high-volume capacity, and efficient global export support for distributors and wholesalers.
  • Technical Excellence: Each K19 forged steel crankshaft is dynamically balanced and features fillet-hardened journals for superior rotating stability and maximum bearing life in heavy-duty diesel engines.
  • Custom Capability: We provide flexible sourcing and the capacity for custom development from your supplied drawings, supporting specific market needs or legacy engine overhauls.

Full Cummins Crankshafts Range

Ruich Value provides a comprehensive range of genuine-quality Cummins crankshafts covering multiple engine models. You can explore all available models using the table below:

Cummins Engine ModelCore Displacement (L)SerialAssociated Models (for Cross-Reference)Key Applications
B3.33.3B / ISB / QSB Series (Light & Mid-Range)B3.3 (M16/18)Skid Steer, Excavator, Forklift, Gen-Set
4BT/3.93.9B / ISB / QSB Series (Light & Mid-Range)4BT3.9, 4BTADiesel Conversion Swap, Jeep Swap, Ford Van, Step Van
ISB4.5 / B4.54.5B / ISB / QSB Series (Light & Mid-Range)4ISBE, 4ISDE, ISB 4.5L Euro VMedium-Duty Truck, Bus, Delivery Vehicle
4H4.0H Series (Mid-Range)4H / 4HJ / 4HTJohn Deere Excavators (200D/210D), Caterpillar Skid Steers (226B/232B), Komatsu Forklifts (FG20T-25),
6BT / B5.95.9B / ISB / QSB Series (Light & Mid-Range)6BT5.9, 12 Valve (12V), 3965010Dodge Ram 1500/2500/3500 (1989-2002), Agricultural Tractor
ISB6.7 / QSB6.76.7B / ISB / QSB Series (Light & Mid-Range)6ISBE, 6ISDE, ISB 6.7L Euro VDodge Ram 2500/3500 (2007.5+), School Bus, Fire Truck
6CT / ISC 8.38.3C / ISC / QSC Series (Mid-Range Heavy-Duty)6CTA, C8.3, 6D114Freightliner, Fire Apparatus, Motorhome (RV), Dozer
ISL8.9 / QSL98.9L / ISL / QSL Series (Heavy-Duty)ISL, ISB 8.9LHeavy-Duty Bus, RV Coach, Crane, Volvo/Kenworth Truck
M11 / ISM / QSM1110.8M / ISM / QSM Series-Road Truck, Semi-Truck, Haul Truck, Gen-Set
NT85514N / NT Series (Classic Mechanical)N14, NH220 (Earlier), D85Peterbilt, Kenworth, Classic Truck, Heavy Equipment
K19 / QSK1919K / QSK Series (High Horsepower)KTA19, KT19Mining, Marine Propulsion, Drill Rig, Power Generation
K38 / QSK3838K / QSK Series (High Horsepower)KTA38, KAT38, GTA38Large Mining Excavator, Off-Highway, Gen-Set
ISF2.8 / ISF3.82.8 / 3.8F / ISF Series (Light Commercial)-Foton, GAZelle, Light Commercial Van
A23002.3A Series (Small Utility)-Small Gen-Set, Utility Equipment
ISL9 / QSL9 (6L/9.3L)8.9 / 9.3L / ISL / QSL SeriesL9, ISL 9.3L Euro V/VIDongfeng Trucks (DFL4251), Shantui Bulldozers (SD32D),
NH22014N / NT Series (Classic Mechanical)NT855, N14, NH220Peterbilt 359, Kenworth W900, Classic Truck, Heavy Equipment, Vintage Tractor

Technical Q&A: Cummins K19 Crankshaft

Q1: What is the most common physical failure mode for the Cummins KTA19 crankshaft? What causes it?

A1: Symptom: Fatigue cracks originating at the journal fillets or sudden crankshaft fracture. Diagnosis: In 19L engines used in mining or marine, this is often caused by torsional vibration or extreme shock loading exceeding the material’s fatigue limit. Solution: Our 3096362 crankshafts are made from 42CrMo forged steel with deep induction hardening in the fillets to resist fatigue crack initiation under high torque.

Q2: What are the critical installation parameters for the Cummins 3096362 crankshaft?

A2: Technical Detail: Main bearing bore alignment must be within 0.05mm, and crankshaft end play (thrust clearance) must be set between 0.17mm – 0.52mm. Pro-Tip: Always replace the vibration damper during a major overhaul; a failed damper is the leading cause of crankshaft failure in high-output QSK19 engines.

Q3: Why does the KTA19 replacement require forged steel rather than cast iron?

A3: Diagnosis: Cast iron shafts lack the tensile strength and toughness required for the KTA19’s high peak cylinder pressures. Our Solution: We utilize a full forging process which creates a continuous grain flow. This ensures the 3096362 shaft can withstand the massive reciprocating loads of mining haulers and marine propulsion without the brittleness found in standard castings.


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Secure your inventory with premium Cummins K19 crankshafts and heavy-duty engine components. Contact our sales team today to discuss bulk pricing, custom specifications, or global distribution opportunities.

 

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